2 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1)
3 * Copyright (C) 2014 The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
11 * Jalview is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
14 * PURPOSE. See the GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
17 * The Jalview Authors are detailed in the 'AUTHORS' file.
19 package jalview.datamodel;
21 import java.util.Vector;
23 public class CigarArray extends CigarBase
26 * Do CIGAR operations on a set of sequences from many other cigars BAD THINGS
27 * WILL HAPPEN IF A CIGARARRAY IS PASSED TO A CIGARARRAY or a CIGARCIGAR is
28 * given a CIGARARRAY to insert gaps into.
31 * array of subject cigars
33 public CigarSimple refCigars[] = null;
35 private boolean seqcigararray = false;
45 * @return boolean true if all refCigars resolve to a SeqCigar or a CigarCigar
47 public boolean isSeqCigarArray()
53 * Apply CIGAR operations to several cigars in parallel will throw an error if
54 * any of cigar are actually CigarArrays.
59 public CigarArray(CigarSimple[] cigars)
63 if (cigars != null && cigars.length > 0)
65 refCigars = new CigarSimple[cigars.length];
66 for (int c = 0; c < cigars.length; c++)
68 refCigars[c] = cigars[c];
69 if (!((cigars[c] instanceof SeqCigar) || cigars[c] instanceof CigarCigar))
71 seqcigararray = false;
78 * construct a cigar array from the current alignment, or just the subset of
79 * the current alignment specified by selectionGroup. Any columns marked as
80 * hidden in columnSelection will be marked as deleted in the array.
83 * @param columnSelection
84 * @param selectionGroup
86 public CigarArray(AlignmentI alignment, ColumnSelection columnSelection,
87 SequenceGroup selectionGroup)
89 this(constructSeqCigarArray(alignment, selectionGroup));
90 constructFromAlignment(alignment,
91 columnSelection != null ? columnSelection.getHiddenColumns()
92 : null, selectionGroup);
95 private static int[] _calcStartEndBounds(AlignmentI alignment,
96 SequenceGroup selectionGroup)
98 int[] startend = new int[]
100 if (selectionGroup != null)
102 startend[0] = selectionGroup.getSize();
103 startend[1] = selectionGroup.getStartRes();
104 startend[2] = selectionGroup.getEndRes(); // inclusive for start and end
106 // SeqCigar constructor
110 startend[0] = alignment.getHeight();
111 startend[2] = alignment.getWidth() - 1;
116 public static SeqCigar[] constructSeqCigarArray(AlignmentI alignment,
117 SequenceGroup selectionGroup)
119 SequenceI[] seqs = null;
121 int _startend[] = _calcStartEndBounds(alignment, selectionGroup);
122 int start = _startend[1], end = _startend[2];
123 if (selectionGroup != null)
125 iSize = selectionGroup.getSize();
126 seqs = selectionGroup.getSequencesInOrder(alignment);
127 start = selectionGroup.getStartRes();
128 end = selectionGroup.getEndRes(); // inclusive for start and end in
129 // SeqCigar constructor
133 iSize = alignment.getHeight();
134 seqs = alignment.getSequencesArray();
135 end = alignment.getWidth() - 1;
137 SeqCigar[] selseqs = new SeqCigar[iSize];
138 for (i = 0; i < iSize; i++)
140 selseqs[i] = new SeqCigar(seqs[i], start, end);
146 * internal constructor function - called by CigarArray(AlignmentI, ...);
149 * @param columnSelection
150 * - vector of visible regions as returned from
151 * columnSelection.getHiddenColumns()
152 * @param selectionGroup
154 private void constructFromAlignment(AlignmentI alignment,
155 Vector columnSelection, SequenceGroup selectionGroup)
157 int[] _startend = _calcStartEndBounds(alignment, selectionGroup);
158 int start = _startend[1], end = _startend[2];
159 // now construct the CigarArray operations
160 if (columnSelection != null)
163 int hideStart, hideEnd;
165 for (int j = 0; last < end & j < columnSelection.size(); j++)
167 region = (int[]) columnSelection.elementAt(j);
168 hideStart = region[0];
170 // edit hidden regions to selection range
171 if (hideStart < last)
193 if (hideStart > hideEnd)
200 if (last < hideStart)
202 addOperation(CigarArray.M, hideStart - last);
204 addOperation(CigarArray.D, 1 + hideEnd - hideStart);
207 // Final match if necessary.
210 addOperation(CigarArray.M, end - last + 1);
215 addOperation(CigarArray.M, end - start + 1);
220 * @see Cigar.getSequenceAndDeletions
225 protected Object[][] getArrayofSequenceAndDeletions(char GapChar)
227 if (refCigars == null || refCigars.length == 0 || length == 0)
231 Object[][] sqanddels = new Object[refCigars.length][];
232 for (int c = 0; c < refCigars.length; c++)
234 String refString = refCigars[c].getSequenceString(GapChar);
235 if (refString != null)
237 sqanddels[c] = getSequenceAndDeletions(refString, GapChar);
248 * NOTE: this is an improper sequence string function
250 * @return String formed by newline concatenated results of applying CIGAR
251 * operations to each reference object in turn.
254 * @return '\n' separated strings (empty results included as \n\n)
256 public String getSequenceString(char GapChar)
258 if (length == 0 || refCigars == null)
262 StringBuffer seqStrings = new StringBuffer();
263 Object[][] sqanddels = getArrayofSequenceAndDeletions(GapChar);
264 for (int c = 0; c < refCigars.length; c++)
266 if (sqanddels[c] != null)
268 seqStrings.append((String) sqanddels[c][0]);
269 sqanddels[c][0] = null;
271 seqStrings.append('\n');
273 return seqStrings.toString();
277 * return string results of applying cigar string to all reference cigars
283 public String[] getSequenceStrings(char GapChar)
286 if (length == 0 || refCigars == null || refCigars.length == 0)
290 Object[][] sqanddels = getArrayofSequenceAndDeletions(GapChar);
291 String[] seqs = new String[sqanddels.length];
292 for (int c = 0; c < refCigars.length; c++)
294 seqs[c] = (String) sqanddels[c][0];
300 * Combines the CigarArray cigar operations with the operations in each
301 * reference cigar - creating a new reference cigar
305 * public CigarBase[] getEditedCigars() {
307 * return new CigarBase[] {}; }
310 * applyDeletions edits underlying refCigars to propagate deleted regions, and
311 * removes deletion operations from CigarArray operation list.
313 * @return int[] position after deletion occured and range of deletion in
314 * cigarArray or null if none occured
316 public int[] applyDeletions()
318 java.util.Vector delpos = null;
323 int cursor = 0; // range counter for deletions
324 int vcursor = 0; // visible column index
325 int offset = 0; // shift in visible column index as deletions are made
329 if (operation[i] != D)
331 if (operation[i] == M)
335 vcursor += range[i++];
341 delpos = new java.util.Vector();
343 int delstart = cursor, delend = cursor + range[i] - 1; // inclusive
344 delpos.addElement(new int[]
345 { vcursor + offset, range[i] }); // index of right hand column after
346 // hidden region boundary
347 offset += range[i] - 1; // shift in visible column coordinates
348 System.arraycopy(operation, i + 1, operation, i, length - i);
349 System.arraycopy(range, i + 1, range, i, length - i);
352 * int dmax=0; for (int s=0; s<refCigars.length; s++) { int d =
353 * refCigars[s].deleteRange(delstart, delend); if (d>dmax) dmax=d; }
354 * offset+=dmax; // shift in visible column coordinates
356 for (int s = 0; s < refCigars.length; s++)
358 int d = refCigars[s].deleteRange(delstart, delend);
365 int[] pos = new int[delpos.size() * 2];
366 for (int k = 0, l = delpos.size(); k < l; k++)
368 int[] dr = ((int[]) delpos.elementAt(k));
370 pos[k * 2 + 1] = dr[1];
371 delpos.setElementAt(null, k);
381 * @return SeqCigar[] or null if CigarArray is not a SeqCigarArray (ie it does
382 * not resolve to set of seqCigars)
384 public SeqCigar[] getSeqCigarArray()
386 if (!isSeqCigarArray())
390 SeqCigar[] sa = new SeqCigar[refCigars.length];
391 for (int i = 0; i < refCigars.length; i++)
393 sa[i] = (SeqCigar) refCigars[i];